Halcyon

Recording by Rangitoto.

Recording identifiers

ISRC
DEZB52410376
CopyrightID (CopyrightChains transaction hash)
0x93417b5be8600ce182181b8740994a3268db7149ad54c15c377258779111d250
Copyright registration time
2026-06-07T22:51:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:4a99e84653890b6ab7b45385bf4ab2b13017baeae82562a058fbeeaa54a63364

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.